Jconcepts Tire Inner Sidewall Support (4pc) for Smoothie 2 Short Course Truck Wheels & Tires > Tires > Pre-Mounts (Custom) Upgraded springs for the oil

Upgraded springs for the oil shocks for more balanced performance

0mm CNC routed carbon fiber custom profiled to fit RC8B4

2" bead mounting wheels are used for the best performance

it will quickly pay for itself by increasing engine life and performance

The FYR tire includes firm "open cell" foam inserts to support the ride and packaged and sealed with authentic JConcepts packaging with holographic badge for identification

Jconcepts Tire Inner Sidewall Support (4pc) for Smoothie 2 Short Course Truck Wheels & Tires > Tires > Pre-Mounts (Custom) Upgraded springs for the oilThe team at JConcepts has developed this option for tire sidewall support. During high traction or loaded conditions, tire sidewall deflection causes oversteer and inconsistency with driving performance. By adding the inner sidewall support adaptor, and gluing it into place, the sidewall effectively becomes much harder and allows a driver to enter smoother arcs and radius turns on the race track. Already used in competition, the sidewall support